﻿<%@ Page Language="C#" MasterPageFile="~/Admin/Admin.Master" AutoEventWireup="true" CodeBehind="QL_Cauhoi.aspx.cs" Inherits="DOAN.Admin.QL_Cauhoi" Title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
    <div class="content-right">
        <div class="title_right">
            <p class="fs24 cl2 fi font_time">
                <img src="../Imagine/icon_right_title.png"  alt=""/>Quản lý câu hỏi - đáp án</p>
        </div>
        <div class="register">
            <div class="register mart22">
                <span class="cl4">  <asp:Label ID="lblLoi" runat="server" Text=""></asp:Label></span>
            </div>
            <div class="register mart22">
                <div class="label">
                    <asp:Label ID="lblMonhoc" runat="server" Text="Chọn môn học"></asp:Label></div>
                <div class="text_box2">
                    <asp:DropDownList ID="drMonhoc1" runat="server" Width="180px" 
                        onselectedindexchanged="drMonhoc1_SelectedIndexChanged" 
                        AutoPostBack="true" Height="16px">
                    </asp:DropDownList>
                </div>
                <div class="text_box2">
                    <asp:Button ID="btChon" runat="server" Text="Chọn" OnClick="btChon_Click" />
                </div>
            </div>
            <div class="register mart22" >
                <asp:ImageButton ID="img_refesh" runat="server" ImageUrl="~/Imagine/icon_refresh.png"
                    OnClick="imgRe_Click" />
                Refresh
                
                <asp:ImageButton ID="ImageButton1" runat="server" ImageUrl="~/Imagine/true.PNG"
                    OnClick="imgDanhsach_cauhoi_Click" Style=" margin-left: 10px" />
                DS câu hỏi
                <asp:ImageButton ID="ImageButton2" runat="server" ImageUrl="~/Imagine/true.PNG"
                    OnClick="imgDanhsach_cauhoi_dapan_Click" Style=" margin-left: 10px" />
                DS câu hỏi - đáp án
                <asp:ImageButton ID="Themmon" runat="server" ImageUrl="~/Imagine/icon_add.png" OnClick="imgThem_Click"
                    Style="margin-left: 10px" />
                Thêm câu hỏi
                <asp:ImageButton ID="ImageButton4" runat="server" ImageUrl="~/Imagine/icon_add.png"
                    OnClick="imgImport_Click" Style=" margin-left: 10px" />
                Import file excel
                <asp:ImageButton ID="ImageButton3" runat="server" ImageUrl="~/Imagine/icon_search.png"
                    OnClick="imgTimkiem_Click" Style=" margin-left: 10px" />
                Tìm kiếm
            </div>
            <div class="register">
                <asp:Panel ID="pnTimkiem" runat="server" Visible="true">
                    <div class="register mart22">
                        <div class="label">
                            <asp:Label ID="lbl" runat="server" Text="Tìm kiếm"></asp:Label>
                        </div>
                        <div class="text_box">
                            <asp:TextBox ID="txtTimkiem" runat="server" Width="182px"></asp:TextBox>
                        </div>
                        <div class="label">
                            <asp:ImageButton ID="imgtk" runat="server" ImageUrl="~/Imagine/input_search.png"
                                OnClick="imgtk_Click" Style="height: 22px" />
                        </div>
                    </div>
                </asp:Panel>
                <div class="register mart22">
                
                
                
                <asp:Panel ID="pnImport" runat="server" Visible="false" Height="150px">
                <asp:Label ID="Label2" runat="server" Text="Chú ý: File import phải là file excel(.xls). Dữ liệu load từ dòng 2, dòng 1 được coi là tiêu đề( không import ). Chú ý các trường phải đúng thứ tự!" ForeColor="Red" Width="679px" style="position: static"></asp:Label>
        <table style="position: relative; left: 20px; top: 20px;">
            <tr>
                <td colspan="2">
                    <asp:Label ID="lblError" runat="server" Visible="False" ForeColor="Red" Width="231px" style="position: static"></asp:Label></td>
                    
            </tr>
            <tr>
                <td>
                    Chọn file </td>
                <td style="width: 100px">
                    <asp:FileUpload ID="FileUpload1" runat="server" /></td>
            </tr>
            <tr align="center">
                <td colspan="2">
                    <asp:Button ID="btnImport" runat="server" Text="Import" OnClick="btnImport_Click" />
                    <asp:Button ID="btnCancel" runat="server" Text="Cancel" /></td>
            </tr>
            
        </table>                 
                    </asp:Panel>
                
                
                    <asp:GridView runat="server" ID="gridCauhoi" AutoGenerateColumns="False" 
                        CellPadding="4" Width="679px" AllowPaging="True" 
                        OnPageIndexChanging="gridCauhoi_PageIndexChanging" OnRowCommand="gridCauhoi_RowCommand"
                        EmptyDataText="Không có dữ liệu!" BackColor="White" 
                        BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" 
                        >
                        <RowStyle BackColor="White" ForeColor="#330099" />
                        <Columns>
                            <asp:TemplateField HeaderText="Mã câu hỏi " HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblmacauhoi" Text='<%#DataBinder.Eval(Container.DataItem,"Macauhoi") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Mã môn học " HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblmamon" Text='<%#DataBinder.Eval(Container.DataItem,"Mamonhoc") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Nội dung" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblnd" Text='<%#DataBinder.Eval(Container.DataItem,"Noidung") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Độ khó " HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblDokhoC" Text='<%#DataBinder.Eval(Container.DataItem,"Dokho") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Chương" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblsl" Text='<%#DataBinder.Eval(Container.DataItem,"Chuong") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Image" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <%--<asp:Label runat="server" ID="lbls" Text='<%#DataBinder.Eval(Container.DataItem,"Image") %>'>
                                    </asp:Label>--%>
                                    <asp:Image ImageUrl='<%#DataBinder.Eval(Container.DataItem,"Image") %>' Width="42px" Height="42px" runat="server" />
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Sửa" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:ImageButton runat="server" ID="img_suach" CommandName="sua" Visible="true" CommandArgument='<%#DataBinder.Eval(Container.DataItem,"Macauhoi") %>'
                                        ImageUrl="~/icon/edit_profile.png" />
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Xóa" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:ImageButton runat="server" ID="img_xoach" CommandName="xoa" Visible="true" CommandArgument='<%#DataBinder.Eval(Container.DataItem,"Macauhoi") %>'
                                        ImageUrl="~/icon/delete_user.png" />
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                        </Columns>
                        <FooterStyle BackColor="#FFFFCC" ForeColor="#330099" />
                        <PagerStyle BackColor="#FFFFCC" ForeColor="#330099" HorizontalAlign="Center" />
                        <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />
                        <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />
                    </asp:GridView>
                    </div>
                    
                    
                    
                    <div class="register mart22">
                    
                    
                    
                    
                    
                    
                    
                                   
                    
                    
                    
                    <%--<asp:Label ID="lblError" runat="server" Text=" ForeColor="green"></asp:Label>--%>
                    <asp:Label ID="lblMessage" runat="server" Text="" ForeColor="green"></asp:Label>
                    <br />
                    <asp:GridView runat="server" ID="gridCauhoi2" AutoGenerateColumns="False" 
                            CellPadding="4" Width="679px" AllowPaging="True" 
                            OnPageIndexChanging="gridCauhoi2_PageIndexChanging" OnRowCommand="gridCauhoi2_RowCommand"
                        EmptyDataText="Không có dữ liệu!" Visible="False" BackColor="White" PageSize="10"
                            BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px">
                        <RowStyle BackColor="White" ForeColor="#330099" />
                        <Columns>
                            <asp:TemplateField HeaderText="Mã câu hỏi " HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblmacauhoi2" Text='<%#DataBinder.Eval(Container.DataItem,"Macauhoi") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Mã môn học " HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblmamon2" Text='<%#DataBinder.Eval(Container.DataItem,"Mamonhoc") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Nội dung" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblnd2" Text='<%#DataBinder.Eval(Container.DataItem,"Noidung") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Đáp án A " HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblDokhoC2" Text='<%#DataBinder.Eval(Container.DataItem,"DapanA") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Đáp án B" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lblsl2" Text='<%#DataBinder.Eval(Container.DataItem,"DapanB") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Đáp án C" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lbls2" Text='<%#DataBinder.Eval(Container.DataItem,"DapanC") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Đáp án D" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lbls3" Text='<%#DataBinder.Eval(Container.DataItem,"DapanD") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Đáp án đúng" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:Label runat="server" ID="lbls4" Text='<%#DataBinder.Eval(Container.DataItem,"Phuongandung") %>'>
                                    </asp:Label>
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Sửa" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:ImageButton runat="server" ID="img_suach2" CommandName="sua2" Visible="true" CommandArgument='<%#DataBinder.Eval(Container.DataItem,"Macauhoi") %>'
                                        ImageUrl="~/icon/edit_profile.png" />
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Xóa" HeaderStyle-HorizontalAlign="Left">
                                <ItemTemplate>
                                    <asp:ImageButton runat="server" ID="img_xoach2" CommandName="xoa2" Visible="true" CommandArgument='<%#DataBinder.Eval(Container.DataItem,"Macauhoi") %>'
                                        ImageUrl="~/icon/delete_user.png" />
                                </ItemTemplate>
                                <HeaderStyle HorizontalAlign="Left"></HeaderStyle>
                            </asp:TemplateField>
                        </Columns>
                        <FooterStyle BackColor="#FFFFCC" ForeColor="#330099" />
                        <PagerStyle BackColor="#FFFFCC" ForeColor="#330099" HorizontalAlign="Center" />
                        <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />
                        <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />
                    </asp:GridView>
                    </div>
                    
                    
                    
                    
                    
                    
                        <asp:Panel ID="pnSua" runat="server" Visible="false">
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label1" runat="server" Text="Mã câu hỏi "></asp:Label></div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtMacauhoi" runat="server" Enabled="False" ></asp:TextBox>
                                </div>
                            </div>
                            
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblMach" runat="server" Text="Mã môn học"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:DropDownList ID="drMonhoc2" runat="server" Width="180px">
                    </asp:DropDownList><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblDokho" runat="server" Text="Độ khó"></asp:Label></div>
                                <div class="text_box">
                                    <asp:DropDownList ID="drDokho"  Width="128px" runat="server">
                                        <asp:ListItem Selected="True">1</asp:ListItem>
                                        <asp:ListItem>2</asp:ListItem>
                                        <asp:ListItem>3</asp:ListItem>
                                    </asp:DropDownList>
                                    
                                </div>
                            </div>
                              <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label21" runat="server" Text="Chương"></asp:Label></div>
                                <div class="text_box">
                                    <asp:DropDownList ID="drChuong"  Width="128px" runat="server">
                                        <asp:ListItem Selected="True">1</asp:ListItem>
                                        <asp:ListItem>2</asp:ListItem>
                                        <asp:ListItem>3</asp:ListItem>
                                        <asp:ListItem>4</asp:ListItem>
                                        <asp:ListItem>5</asp:ListItem>
                                        <asp:ListItem>6</asp:ListItem>
                                        <asp:ListItem>7</asp:ListItem>
                                        <asp:ListItem>8</asp:ListItem>
                                        <asp:ListItem>9</asp:ListItem>
                                        <asp:ListItem>10</asp:ListItem>
                                    </asp:DropDownList>
                                </div>
                            </div>
                            
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label25" runat="server" Text="Hình ảnh"></asp:Label></div>
                                <div class="text_box">
                                    <asp:FileUpload ID="upHinhAnh" runat="server"></asp:FileUpload>
                                    <div class="label">
                                    <asp:Label ID="lblUpanh" runat="server"></asp:Label></div> 
                                    
                                </div>
                            </div>
                            
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblCauhoi" runat="server" Text="Nội dung"></asp:Label></div>
                                <div class="text_box2">
                                    <asp:TextBox ID="txtNoidung" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox>
                                </div>
                            </div>
                            <div class="register mart22">
                            
                                <div class="label">
                                    <asp:Label ID="lblDapanA" runat="server" Text="Đáp án A" ></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanA" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblDapanB" runat="server" Text="Đáp án B"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanB" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblDapanC" runat="server" Text="Đáp án C"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanC" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblDapanD" runat="server" Text="Đáp án D" Width="355px"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanD" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="lblDapandung" runat="server" Text="Đáp án đúng" ></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapandung" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                        
                        <div class="register mart22">
                            <asp:Button ID="btLuu" runat="server" Text="Sửa" OnClick="btSua_Click" ValidationGroup="test" />
                            <asp:Button ID="btHuy" runat="server" Text="Hủy" OnClick="btHuy_Click" />
                        </div>
                    </asp:Panel>
                    
                    
                    
                    
                    
                    <asp:Panel ID="pnThem" runat="server" Visible="false">
                            
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label3" runat="server" Text="Mã môn học"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:DropDownList ID="drMonhoc3" runat="server" Width="180px">
                    </asp:DropDownList><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label4" runat="server" Text="Độ khó"></asp:Label></div>
                                <div class="text_box">
                                    <asp:DropDownList ID="drDokho2"  Width="128px" runat="server">
                                        <asp:ListItem Selected="True">1</asp:ListItem>
                                        <asp:ListItem>2</asp:ListItem>
                                        <asp:ListItem>3</asp:ListItem>
                                    </asp:DropDownList>
                                    
                                </div>
                            </div>
                              <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label5" runat="server" Text="Chương"></asp:Label></div>
                                <div class="text_box">
                                    <asp:DropDownList ID="drChuong2"  Width="128px" runat="server">
                                        <asp:ListItem Selected="True">1</asp:ListItem>
                                        <asp:ListItem>2</asp:ListItem>
                                        <asp:ListItem>3</asp:ListItem>
                                        <asp:ListItem>4</asp:ListItem>
                                        <asp:ListItem>5</asp:ListItem>
                                        <asp:ListItem>6</asp:ListItem>
                                        <asp:ListItem>7</asp:ListItem>
                                        <asp:ListItem>8</asp:ListItem>
                                        <asp:ListItem>9</asp:ListItem>
                                        <asp:ListItem>10</asp:ListItem>
                                    </asp:DropDownList>
                                </div>
                            </div>
                            
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label6" runat="server" Text="Hình ảnh"></asp:Label></div>
                                <div class="text_box">
                                    <asp:FileUpload ID="upHinhanh2" runat="server"></asp:FileUpload>
                                   
                                </div>
                            </div>
                            
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label7" runat="server" Text="Nội dung"></asp:Label></div>
                                <div class="text_box2">
                                    <asp:TextBox ID="txtNoidung2" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox>
                                </div>
                            </div>
                            <div class="register mart22">
                            
                                <div class="label">
                                    <asp:Label ID="lblDapanA2" runat="server" Text="Đáp án A" ></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanA2" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label9" runat="server" Text="Đáp án B"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanB2" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label10" runat="server" Text="Đáp án C"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanC2" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label11" runat="server" Text="Đáp án D" Width="355px"></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapanD2" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                            <div class="register mart22">
                                <div class="label">
                                    <asp:Label ID="Label12" runat="server" Text="Đáp án đúng" ></asp:Label>
                                </div>
                                <div class="text_box">
                                    <asp:TextBox ID="txtDapandung2" runat="server" TextMode="MultiLine" Width="355px"></asp:TextBox><br />
                                </div>
                            </div>
                        
                        <div class="register mart22">
                            <asp:Button ID="Button1" runat="server" Text="Thêm" OnClick="btThem_Click" ValidationGroup="test" />
                            <asp:Button ID="Button2" runat="server" Text="Hủy" OnClick="btHuy_Click2" />
                        </div>
                    </asp:Panel>          
                </div>
            </div>
        </div>
</asp:Content>
